The Phaedo is one of the most widely read dialogues written by the ancient Greek philosopher Plato. It claims to recount the events and conversations that occurred on the day that Plato’s teacher, Socrates (469-399 B.C.E.), was put to death by the state of Athens. It is the final episode in the series of dialogues recounting Socrates’ trial and death. The earlier Euthyphro dialogue portrayed Socrates in discussion outside the court where he was to be prosecuted on charges of impiety and corrupting the youth; the Apology described his defense before the Athenian jury; and the Crito described a conversation during his subsequent imprisonment. The Phaedo now brings things to a close by describing the moments in the prison cell leading up to Socrates’ death from poisoning by use of h...